Home / 800,003.28-1,103,983.32-473,333.16

Finding the Fourth Proportional to 800,003.28, 1,103,983.32 and 473,333.16

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Solution

The fourth proportional to 800,003.28, 1,103,983.32 and 473,333.16 is: 653,187.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,003.28 : 1,103,983.32 = 473,333.16 : x
  2. Step 2: Convert to fraction form
    800,003.28/1,103,983.32 = 473,333.16/x
  3. Step 3: Cross multiply
    800,003.28x = 1,103,983.32 × 473,333.16
  4. Step 4: Simplify right side
    800,003.28x = 522,551,913,442.89
  5. Step 5: Solve for x
    x = 522,551,913,442.89/800,003.28
  6. Step 6: Final answer
    x = 653,187.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.